#corpus_luteum  yellow endocrine tissue that forms in a ruptured Graafian follicle following the release of an ovum
  supertype:  #endocrine_gland__endocrinegland__ductless_gland  any of the glands of the endocrine system that secrete hormones directly into the bloodstream
  part of:  #Graafian_follicle  a vascular body in a mammalian ovary enclosing a developing egg
     part of:  #ovary  one of usually two organs that produce ova and (in vertebrates) secrete estrogen and progesterone
        part of:  #female_reproductive_system  the reproductive system of females
           part of:  #female_body  the body of a female human being
              part of:  #female_person__female  a person who belongs to the sex that can have babies

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